Problem with front end vibration can feel in feet. Shop say no problem ball joints t Ends O. K. Changed tires balanced and check lining front end,new shocks all around, check U-Joints O. K. still have vibration. Anyone out there have similar problem any solutions. This is a 2001 Dodge Diesel Excab, Lgbd. 4x4 with 26,000miles. Sure would like some help...